Selectronic® Flasher Alarm Light and
Mini-Siren
TL-8904B
Revised 08-06
Catalog Section 30
(00-02-0128)
TL7
TL7 and SAH Series
■
High Visibility Flashing Red
Alarm Light or Audible Alarm
SAH
■
12 VDC or 24 VDC
■
Panel Mount
■
All Electronic
Enclosure
Description
Features: TL7
Red polycarbonate lens with aluminum
retaining nut.
• Red polycarbonate lens
The Model TL7 is a panel mounted flashing
alarm light and audible alarm driver. The TL7
helps protect the Murphy Swichgage contacts
from the very high inrush current of the lamp.
It is available in 12 or 24 VDC for negative
ground systems. The SAH Mini-Siren pro-
vides an audible alarm when fault conditions
are detected by a Swichgage instrument. It
can be panel mounted and operates on 6–28
VDC.
• 12 VDC or 24 VDC negative ground
(specify voltage)
• Tin plated male push-on type terminals
• SAH terminal designed to drive piezo elec-
tric audible alarm rated 20 mA @ 28 VDC
such as Murphy SAH Series Mini-Siren
Temperature Range
-40°F to 165°F (-40°C to 74°C).
Terminal Connections
Four tin plated 1/32 x 1/4 inch (0.8 x 6 mm)
male push-on type terminal.
Mounting Hole: 1-1⁄8 in. (29 mm) diameter.
Maximum Panel Thickness: 1/4 in. (6 mm).
Specifications: TL7
Power Requirements
• Voltage: 12 or 24 VDC, negative
ground (specify voltage).
• Current:
- Sensor switch < 60 mA
- 12 VDC, 360 mA with lamp on
- 24 VDC, 200 mA with lamp on
- 12 or 24VDC, 5 mA standby, lamp off
Outputs (see replacement lamps)
Lamp output: 120 mA @ 14.4 VDC
SAH terminal: 20 mA @ 28 VDC resistive
Specifications: SAH
Type: PIEZO electric transducer.
Operating Voltage: 6–28 VDC.
Output Level: at 28 VDC 1 meter, 90 5 dB.
Current Drain: at 28 VDC, 20 mA MAX.
Mounting Hole: 1-1/8 in. (29 mm) diameter.
Maximum Panel Thickness: 1/8 in. (3 mm).
Application
The TL7 Flasher/Light is used as a warning
device on various types of industrial and
mobile equipment. The Mini-Siren will give
an audible warning when the TL7 operates, or
it can be wired directly to the Swichgage con-
tacts for audible only alarm.
TL-8904B page 1 of 2
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